The oldest and most well known of all antioxidants. Vitamin E was the first to be introduced to the market and was not only used as an antioxidant, but as a moisturizer. Like ROE, Vitamin E is oil soluble. Not only can vitamin E add to the creaminess of a blend it does provide protection. There are 2 types of vitamin E oil available: natural (d-tocopherol) and synthetic (dl-tocopherol). Only the natural vitamin E has antioxidant value. If you wish to use vitamin E for its protection qualities you can find NATURAL Vitamin E in capsules from health food stores.